Finding the Fourth Proportional to 75,337.24, 113,026.14 and 22,748.44
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Solution
The fourth proportional to 75,337.24, 113,026.14 and 22,748.44 is: 34,128.78
Step by Step Solution
- Step 1: Write the proportion equation
75,337.24 : 113,026.14 = 22,748.44 : x - Step 2: Convert to fraction form
75,337.24/113,026.14 = 22,748.44/x - Step 3: Cross multiply
75,337.24x = 113,026.14 × 22,748.44 - Step 4: Simplify right side
75,337.24x = 2,571,168,364.22 - Step 5: Solve for x
x = 2,571,168,364.22/75,337.24 - Step 6: Final answer
x = 34,128.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.